51289862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{431}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 87091200

約数和(自身を除く): 35801338

約数列:

[1, 2, 13, 23, 26, 46, 199, 299, 398, 431, 598, 862, 2587, 4577, 5174, 5603, 9154, 9913, 11206, 19826, 59501, 85769, 119002, 128869, 171538, 257738, 1114997, 1972687, 2229994, 3945374, 25644931, 51289862]

約数ペア:

[(1, 51289862), (2, 25644931), (13, 3945374), (23, 2229994), (26, 1972687), (46, 1114997), (199, 257738), (299, 171538), (398, 128869), (431, 119002), (598, 85769), (862, 59501), (2587, 19826), (4577, 11206), (5174, 9913), (5603, 9154)]